Is there a decent free API/component for printing barcodes in C#?

ASP.NET Barcode Control - Barcode Generation without Web Controller. Under downloaded trial package, copy barcode folder to your IIS folder, e.g. Create a new virtual directory in IIS, named barcode, and link to the above 'barcode' folder. Restart Microsoft IIS.

To test your installation, open your web browser and navigate to:. To create barcode image in your aspx or html page, you need pass the url to IMG tag src value. For linear barcode or for Data Matrix or for PDF417 or for QRCode Using this method, it will not generate any barcode images in your IIS server side. ASP.NET Barcode Control - Barcodes Generation through ASP.NET Web Controller.

Install ASP.NET Barcode Controller to your ASP.NET project. Add Reference BarcodeLib.Barcode.ASP.NET.dll to your project. There's no need to copy barcoding dll to your project bin folder because Visual Studio will do it for you during project compilation time. Add barcode library to your Visual Studio Toolbox. Open Toolbox in Visual Studio.

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Click menu View, and check submenu Toolbox. Right click Toolbox, click menu Choose Items. Goto.NET Framework Components tab. If no BarcodeLib component found, click Browse. Button and select BarcodeLib.Barcode.ASP.NET.dll file. Then sort ' Namespace' column, you will find 4 components from BarcodeLib.Barcode. Check component LinearASPNET, and its namespace is BarcodeLib.Barcode.

Check component DataMatrixASPNET, and its namespace is BarcodeLib.Barcode. Check component PDF417ASPNET, and its namespace is BarcodeLib.Barcode. Check component QRCodeASPNET, and its namespace is BarcodeLib.Barcode. Click 'OK' button, you will find four components under ' General': LinearASPNET, DataMatrixASPNET, PDF417ASPNET, QRCodeASPNET.

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Go to 'barcode' folder in the trial package, copy files ' linear.aspx', ' linear.aspx.cs', ' datamatrix.aspx', ' datamatrix.aspx.cs', ' pdf417.aspx', ' pdf417.aspx.cs', ' qrcode.aspx', ' qrcode.aspx.cs' to the same folder as your aspx page, which will generate barcodes. You can drag LinearASPNET on your aspx page, change barcode setting through properties window. Run the project, you will find barcode images generated in your aspx pages.